Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

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Explain any method through which molds can shine after casting?

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What happens when the mercury of a thermometer spills over the gold ring?

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what is the metallurgy use?

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what are different grades of mild steel available for making machine structure (housing)

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For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

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what are the causes of delayed fracture in case hardened steels?

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What is select miller cutter?

0 Answers   Essar,

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what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.

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What are the uses of electroplating?

0 Answers   NIC,

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Define grinding.

0 Answers   Essar,

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sir please send me previous question papers on metallurgy at vishal.nitrr07@gmail.com .....thank you

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